Vehicle Details
2018 GMC Sierra 1500 Denali
Denali
Oklahoma City, OK 73109
Is this 2018 GMC Sierra 1500 Denali Denali a good deal?
OAV verdict: Unscored
Why: Listed at $24,800, comparable market range $28,990–$36,995, based on 9 comparable listings. Days on lot: 81 days (market average 33 days).
Market price position
$24,800 · $4,190 below market low
- Regional range
- $28,990 – $36,995
- vs. market low
- — $4,190 (14% below)
- Comparable vehicles
- 9
Similar vehicles recently sold in an estimated 16–83 days.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.
Imperial Motors
Oklahoma City, OK
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
Request availability and out-the-door price
OAV will route your inquiry to Imperial Motors for current availability of this 2018 GMC Sierra 1500 Denali Denali and an out-the-door price quote (taxes, fees, addons included).
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
About This 2018 GMC Sierra 1500 Denali
Listing updated: Jun 28, 2026Listed by an independent dealer in Oklahoma City, OK · On lot for 81 days · VIN verifiable at NHTSA
This used 2018 GMC Sierra 1500 Denali Denali is listed at $24,800 by imperial motors in Oklahoma City, OK 73109. It has 172,792 miles on the odometer. The exterior color is Purple. It features a 4WD drivetrain with a 5.3L V8 engine and Automatic transmission.
OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 9 similar vehicles in the Oklahoma City market, the estimated market range is $28,990 to $36,995. The local market range in OK is $35,712 to $35,712.
This vehicle has been on the lot for 81 days.
Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).
Market context
This listing is part of OAV's broader Oklahoma City, OK trucks market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.
How this deal is rated
OAV compares this 2018 GMC Sierra 1500 Denali against similar vehicles currently available in the local and regional market — same make, model, and year range, filtered for comparable mileage. Based on where this listing falls in that comparable set, it is rated:
- Great Deal — priced below the typical range for comparable vehicles.
- Fair Price — priced within the expected range for comparable vehicles.
- Overpriced — priced above the typical range for comparable vehicles.
Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners surface additional verification signals.
How this listing is verified
This vehicle listing was aggregated from an independent dealer in Oklahoma City, OK, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTU2PEC8JG556397 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.
Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is refreshed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.
2018 GMC Sierra 1500 Denali Market in OK
Comparable Vehicles
75
Average Price
$33,204
Price Range
$24,800–$41,590
Avg Days on Lot
33
Based on 75 comparable 2016-2020 GMC Sierra 1500 Denali listings in OK, the average asking price is $33,204. This listing at $24,800 is $8,404 below average (25% below market). Comparable prices in OK range from $24,800 to $41,590. Similar vehicles spend an average of 33 days on dealer lots in this market.
Similar GMC Sierra 1500 Denali Listings in OK
4 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Denali — compare trims below)
2019 GMC Sierra 1500 Denali
Denali
Tulsa, OK
2016 GMC Sierra 1500 Denali
Denali
Oklahoma City, OK
2017 GMC Sierra 1500 Denali
Denali
Oklahoma City, OK
2018 GMC Sierra 1500 Denali
Denali
Perry, OK